设a、b均为正整数，且有等式11a+7b = 132成立，则a的值为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30930' and id < 2489335 and id<>'2489335' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30930' and id > 2489335 and id<>'2489335' order by id asc limit 5